3RT1045-1B
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Siemens Sirius - 3RT1045-1B motor starters - contactors
The Siemens Sirius 3RT1045-1B..0 / 3RT1045-1B
is a 3-phase IEC rated contactor
used for the control of electric
motors. It is rated 30 HP at 230V
and 60 HP at 460V.
Conforms to IEC 60946
Options listed below
Other 3RT Contactors
Other 3RT Contactors
Tools Required:
Pozidriv Screwdriver size 2
Accessories:
Overload Relays:
Replacement Parts:
View Catalog Page
3RT1045-1B 3-pole DC contactor
Selection Chart:
| Frame Size |
Amp ratings |
Three phase HP ratings |
Auxiliary contacts |
Coil Voltage / DC Voltage | Catalog No. | |||
|---|---|---|---|---|---|---|---|---|
| AC3 | AC1 | 230V | 460V | NO | NC | |||
| S3 | 80 | 120 | 25 | 50 | - | - | 24VDC | 3RT1045-1BB40 |
| 110VDC | 3RT1045-1BF40 | |||||||
| 125VDC | 3RT1045-1BG40 | |||||||
| 230VDC | 3RT1045-1BP40 | |||||||
| 48VDC | 3RT1045-1BW40 | |||||||
3RT1045-1B Contact Sequence
3RT1045-1B Dimensions
